The Collation of the Witnesses to the Octoechos-Sermons of Gregory the Philosopher

Author Institution: Institute for Slavic and Balkan Studies, Russian Academy of Sciences, MoscowSee: The Edificatory Prose of Kievan Rus', translated by William R. Veder and with introductions by William R. Veder and Anatolii A. Turilov. (Harvard Library of Early Ukrainian Literature. English Translations 6.) Cambridge: Mass.: Distributed by Harvard University Press for the Ukrainian Research Institute of Harvard University, 1994